Dim i As Integer = 0
For i = 0 To DataGridView1.Rows.Count - 1
'DataGridView1.Rows(i).Cells(0).Value
'DataGridView1.Rows(i).Cells(1).Value
'DataGridView1.Rows(i).Cells(2).Value
'DataGridView1.Rows(i).Cells(3).Value
'DataGridView1.Rows(i).Cells(4).Value
Next